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-rw-r--r--tests/syscalls.scm13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/syscalls.scm b/tests/syscalls.scm
index 7cf67c060d..13f4f11721 100644
--- a/tests/syscalls.scm
+++ b/tests/syscalls.scm
@@ -383,6 +383,19 @@
(close-port file)
result)))))))))
+(test-equal "lock-file + unlock-file"
+ 'hello
+ (call-with-temporary-directory
+ (lambda (directory)
+ (let* ((file (in-vicinity directory "lock"))
+ (out (lock-file file #:wait? #f)))
+ (display "hello" out)
+ (unlock-file out)
+ (let* ((in (lock-file file "r0"))
+ (content (read in)))
+ (unlock-file in)
+ content)))))
+
(test-equal "set-thread-name"
"Syscall Test"
(let ((name (thread-name)))